Elide origins displayed on web notifications.

ash/system/chromeos/screen_security/screen_share_tray_item.cc

Index: ash/system/chromeos/screen_security/screen_share_tray_item.cc
diff --git a/ash/system/chromeos/screen_security/screen_share_tray_item.cc b/ash/system/chromeos/screen_security/screen_share_tray_item.cc
index e2bf334774df433e4fe380786e07a2d25200c821..1a23b7f641f6748509af0e9c606ed187d8fcdee3 100644
--- a/ash/system/chromeos/screen_security/screen_share_tray_item.cc
+++ b/ash/system/chromeos/screen_security/screen_share_tray_item.cc
@@ -66,17 +66,13 @@ void ScreenShareTrayItem::CreateOrUpdateNotification() {
       l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_SCREEN_SHARE_STOP)));
   ui::ResourceBundle& resource_bundle = ui::ResourceBundle::GetSharedInstance();
   scoped_ptr<Notification> notification(new Notification(
-      message_center::NOTIFICATION_TYPE_SIMPLE,
-      kScreenShareNotificationId,
-      help_label_text,
-      base::string16() /* body is blank */,
+      message_center::NOTIFICATION_TYPE_SIMPLE, kScreenShareNotificationId,
+      help_label_text, base::string16() /* body is blank */,
       resource_bundle.GetImageNamed(IDR_AURA_UBER_TRAY_SCREENSHARE_DARK),
-      base::string16() /* display_source */,
-      message_center::NotifierId(
-          message_center::NotifierId::SYSTEM_COMPONENT,
-          system_notifier::kNotifierScreenShare),
-      data,
-      new tray::ScreenNotificationDelegate(this)));
+      base::string16() /* display_source */, GURL(),
+      message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
+                                 system_notifier::kNotifierScreenShare),
+      data, new tray::ScreenNotificationDelegate(this)));
   notification->SetSystemPriority();
   message_center::MessageCenter::Get()->AddNotification(notification.Pass());
 }